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  <div id="layout-content"><div id="reflectionmethod.setaccessible" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">ReflectionMethod::setAccessible</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.2, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ReflectionMethod::setAccessible</span> &mdash; <span class="dc-title">设置方法是否可访问</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionmethod.setaccessible-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ReflectionMethod::setAccessible</strong></span>(<span class="methodparam"><span class="type">bool</span> <code class="parameter">$accessible</code></span>): <span class="type"><span class="type void">void</span></span></div>

  <p class="para rdfs-comment">
   通过 <span class="methodname"><a href="reflectionmethod.invoke.html" class="methodname">ReflectionMethod::invoke()</a></span> 方法启用对 protected 或 private 方法的调用。
  </p>
  <blockquote class="note"><p><strong class="note">注意</strong>: 
   <span class="simpara">
    自 PHP 8.1.0 起，调用此方法无效；默认情况下，所有方法都可调用。
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionmethod.setaccessible-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt>
<code class="parameter">accessible</code></dt>

     <dd>

      <p class="para">
       可以访问设置 <strong><code>true</code></strong>，否则设置 <strong><code>false</code></strong>。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionmethod.setaccessible-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   没有返回值。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionmethod.setaccessible-examples">
  <h3 class="title">范例</h3>
  <div class="example" id="example-5228">
   <p><strong>示例 #1 简单类定义</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">class&nbsp;</span><span style="color: #0000BB">MyClass<br /></span><span style="color: #007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;private&nbsp;function&nbsp;</span><span style="color: #0000BB">foo</span><span style="color: #007700">()<br />&nbsp;&nbsp;&nbsp;&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #DD0000">'bar'</span><span style="color: #007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br />}<br /><br /></span><span style="color: #0000BB">$method&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionMethod</span><span style="color: #007700">(</span><span style="color: #DD0000">"MyClass"</span><span style="color: #007700">,&nbsp;</span><span style="color: #DD0000">"foo"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$method</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setAccessible</span><span style="color: #007700">(</span><span style="color: #0000BB">true</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$obj&nbsp;</span><span style="color: #007700">=&nbsp;new&nbsp;</span><span style="color: #0000BB">MyClass</span><span style="color: #007700">();<br />echo&nbsp;</span><span style="color: #0000BB">$method</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">invoke</span><span style="color: #007700">(</span><span style="color: #0000BB">$obj</span><span style="color: #007700">);<br />echo&nbsp;</span><span style="color: #0000BB">$obj</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">foo</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
   </div>

   <div class="example-contents"><p>以上例程的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
bar
Fatal error: Uncaught Error: Call to private method MyClass::foo() from global scope in /in/qdaZS:16
</pre></div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionmethod.setaccessible-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionmethod.isprivate.html" class="methodname" rel="rdfs-seeAlso">ReflectionMethod::isPrivate()</a> - 判断方法是否是私有</span></li>
    <li class="member"><span class="methodname"><a href="reflectionmethod.isprotected.html" class="methodname" rel="rdfs-seeAlso">ReflectionMethod::isProtected()</a> - 判断方法是否是保护方法 (protected)</span></li>
   </ul>
  </p>
 </div>

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